Geological survey of Finland: Special paper. 58 : Geophysical signatures of mineral deposit types in Finland / ed. M. -L. Airo, 2015. - 144 p. - Текст : непосредственный.
Geological survey of Finland: special paper. 39 : Aerogeophysics in Finland 1972-2004 : Methods, system characteristics and applications / ed. M. -L. Airo, 2005. - 197 p. - Текст : непосредственный.